In Yongchun Middle School in 1988, Li Bu, who is good at using strategies to make a profit, Ya Niu, who is extremely sensitive to sensitive words, Xiao Tai, who collects adult films, and Xue Xian, who likes to use melons, are a group of restless young teenagers who are full of desire for women. Inspired by the master of picking up girls, they go to the roller skating rink, but are beaten by a group of fierce women... Trainee teacher Jin Suyan (played by Jin Shanya) came to Yongchun Middle School to teach, which made the male students crazy, and the object of Jin's affection was her former teacher-the head teacher Zheng (played by Li Fanxiu). Xue Xian and the other four people bet with Jin, and the winner can issue orders within the small organization, so the young lechers went forward one after another and launched an attack on Jin. At the same time, Jin Suyan also frequently sent her first love, Zheng, to her, but the dull older bachelor Mr. Zheng turned a blind eye. The male students who were just beginning to fall in love experienced their own coming-of-age ceremony this semester...